<template>
  <transition name="slide-down">
    <div class="title-wrapper" v-show="get_menu_visible">
      <div class="left">
        <span class="icon-back" @click="back"></span>
      </div>
      <div class="right">
        <div class="icon-wrapper">
          <span class="icon-shelf"></span>
        </div>
        <div class="icon-wrapper">
          <span class="icon-cart"></span>
        </div>
        <div class="icon-wrapper">
          <span class="icon-more"></span>
        </div>
      </div>
    </div>
  </transition>
</template>

<script>
import { ebookMixin } from 'js/mixin'
export default {
  mixins: [ebookMixin],
  methods: {
    back() {
      console.log('this is back')
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/global'
.title-wrapper
  position: absolute
  top: 0
  left: 0
  z-index: 210
  display: flex
  width: 100%
  height: px2rem(48)
  background: white
  box-shadow: 0 px2rem(8) px2rem(8) rgba(0, 0, 0, .15)
  font-size: px2rem(20)
  .left
    flex: 0 0 px2rem(60)
    margin-left: px2rem(15)
    Left()
  .right
    flex: 1
    display: flex
    justify-content: flex-end
    .icon-wrapper
      flex: 0 0 px2rem(40)
      Center()
      .icon-shelf
        font-size: px2rem(22)
      .icon-cart
        font-size: px2rem(22)
</style>
